33
def resolve_homedir_file( file ):
34
"""Given a filename, which could be absolute or relative to the CWD, this
35
returns a pair of 'resolved' filenames: the name of the file relative to
36
the homedir and the full, absolute filename. Neither of the returned
37
filenames are guaranteed nor required to exist. But the supplied
38
filename will cause an error if it is not iteself or when resolved (if
39
it is a symlink) under the homedirectory.
32
def expand_files( files ):
33
"""Returns a unique, sorted list of relative files, calculated from the list of
34
files provided, which is made up from individual files and directories
35
to scan that are all relative to the CWD and must be contained within
42
40
home_dir_prefix = os.path.realpath( the.full_home_dir ) + os.sep
44
# obtain absolute filename
45
abs_file = os.path.abspath( file )
47
# if absolute filename is not under home directory, attempt to
49
if abs_file[ : len( home_dir_prefix ) ] != home_dir_prefix:
50
parts = os.path.split( file )
51
if os.path.exists( parts[ 0 ] ):
52
abs_file = os.path.join(
53
os.path.realpath( parts[ 0 ] ), parts[ 1 ] )
55
# absolute file must now be under home directory and exist
56
if abs_file[ : len( home_dir_prefix ) ] != home_dir_prefix:
57
raise the.program.FatalError(
58
'not under home directory: %s' % file )
61
rel_file = abs_file[ len( home_dir_prefix ) : ]
63
return ( rel_file, abs_file )
67
def expand_files( cls, files, recurse = True ):
68
"""Returns a unique, sorted list of relative files, calculated from the list
69
provided, which is made up from individual files and directories
70
relative to the CWD (and which must be contained within the home
71
directory, although the files need not actually exist in the home
72
directory). All files must exist in the repository. Directories are
73
recursed in to as required.
79
42
# iterate through file list
81
( rel_file, abs_file ) = cls.resolve_homedir_file( file )
83
# check that file exists in repository
44
abs_file = os.path.realpath( file )
46
# check the file is in the home directory
47
if abs_file[ : len( home_dir_prefix ) ] != home_dir_prefix:
48
raise the.program.FatalError(
49
'not in home directory: %s' % abs_file )
52
rel_file = abs_file[ len( home_dir_prefix ) : ]
54
# check if file exists in repository
84
55
repo_file = os.path.join( the.repo.full_dir, rel_file )
85
56
if not os.path.lexists( repo_file ):
86
57
raise the.program.FatalError(
87
58
'not managed by stdhome: %s' % rel_file )
89
60
# append the file or directory tree
90
ret.update( Walker.generate_walk_list(
91
the.repo.full_dir, rel_file, recurse ) )
93
return sorted( set ( ret ) )
97
def print_stage_commands_notice():
98
# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
99
print("In addition to using the primary commands (such as add and remove) to modify a")
100
print("remote repository, you can also set up changes in the local repository and")
101
print("manually commit them in one go to a remote repository when you're ready. This")
102
print("is done with the staging commands. Note, some primary commands will not work")
103
print("when there are staged changes. You can revert all staged changes with the")
104
print("stage-revert command.")
61
ret.extend( Walker.generate_walk_list(
62
the.repo.full_dir, rel_file ) )